Bipolar disorder
not completely sure about this but IM TAKING A GUESS HERE
Explanation:
There are many forms of dance, from ballroom to barn dancing and disco to Morris dancing. Dance has always been a part of human culture, rituals and celebrations. Today, most dancing is about recreation and self-expression, although it can also be done as a competitive activity. Dancing is an enjoyable way to be more physically active and stay fit.
Good night to you too! :)
Cell membrane, because that’s the structure that allows organelles to leave and enter